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Hemisphere:  Northern
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SH2-155 Cave Nebula, 



    
        

            Miroslav Horvat
SH2-155 Cave Nebula
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SH2-155 Cave Nebula

Technical card

Imaging telescopes or lenses: SkyWatcher ED80 ED APO

Imaging cameras: ZWO ASI 1600MM-Pro

Mounts: Skywatcher NEQ6 Pro Goto

Guiding telescopes or lenses: 9x50 Skywatcher finder-guider 9x50 finder-guider

Guiding cameras: QHYCCD QHY5L-IIc

Focal reducers: Skywatcher 0.85x Reducer & Flattener

Software: Adobe Photoshop CS6  ·  PixInsight 1.8 Ripley

Filters: Baader Blue Filter 1.25"  ·  Baader Red Filter 1.25"  ·  Baader luminance 1.25"  ·  Baader Ha 7nm 1.25"  ·  Baader Green Filter 1.25"


Dates:July 19, 2020July 20, 2020July 22, 2020July 23, 2020July 25, 2020Aug. 22, 2020Sept. 19, 2020

Frames:
Baader Blue Filter 1.25": 119x120" (gain: 76.00) -20C bin 1x1
Baader Green Filter 1.25": 90x120" (gain: 76.00) -20C bin 1x1
Baader Ha 7nm 1.25": 83x180" (gain: 200.00) -20C bin 1x1
Baader Red Filter 1.25": 120x120" (gain: 76.00) -20C bin 1x1
Baader luminance 1.25": 206x120" (gain: 76.00) -20C bin 1x1

Integration: 22.0 hours

Darks: ~40

Flats: ~40

Flat darks: ~40

Avg. Moon age: 10.55 days

Avg. Moon phase: 9.28%


Basic astrometry details

Astrometry.net job: 3922760

RA center: 22h 58' 13"

DEC center: +62° 35' 31"

Pixel scale: 1.500 arcsec/pixel

Orientation: 1.254 degrees

Field radius: 1.212 degrees


Resolution: 4656x3481

Data source: Traveller

Comments

Author

miro
Miroslav Horvat
License: None (All rights reserved)
1921
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SH2-155 Cave Nebula, 



    
        

            Miroslav Horvat